Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8389400 | Method of manufacturing fine patterns of semiconductor device | Ki Lyoung Lee | 2013-03-05 |
| 7781344 | Method for manufacturing a semiconductor device by selective etching | — | 2010-08-24 |
| 7396751 | Method for manufacturing semiconductor device | Ki Lyoung Lee, Keun Do Ban | 2008-07-08 |